Average Co-Inventor Count = 2.66
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Ncs Multistage Inc. (12 from 70 patents)
2. Baker Hughes Corporation (3 from 5,728 patents)
3. Canadian Casing Accessories, Inc. (2 from 2 patents)
4. Ncs Oilfield Services Canada, Inc. (1 from 4 patents)
19 patents:
1. 12442280 - In situ injection or production via a well using selective operation of multi-valve assemblies with choked configurations
2. 12180804 - Cement plug and methods of use
3. 12110756 - Modified cement plug and methods of use
4. 12006786 - Modified casing buoyancy system and methods of use
5. 11821286 - Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation
6. 11732559 - In situ injection or production via a well using selective operation of multi-valve assemblies with choked configurations
7. 11549344 - Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process
8. 11525334 - Method of optimizing operation one or more tubing strings in a hydrocarbon well, apparatus and system for same
9. 11434735 - Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation
10. 11261715 - In situ injection or production via a well using selective operation of multi-valve assemblies with choked configurations
11. 11255169 - System and method for wireless control of well bore equipment
12. 11131164 - Apparatus, systems and methods for actuation of downhole tools
13. 10927651 - Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process
14. 10428613 - Wellbore characteristic measurement assembly
15. 9140098 - Downhole isolation and depressurization tool